The K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter.
Base Inside Diameter 6 in (152 mm) Top Inside Diameter 4.625 in (117 mm) Height 6 in (152 mm)